1260525 has 36 divisors (see below), whose sum is σ = 2431392. Its totient is φ = 576240.

The previous prime is 1260509. The next prime is 1260541. The reversal of 1260525 is 5250621.

It is an interprime number because it is at equal distance from previous prime (1260509) and next prime (1260541).

It is not a de Polignac number, because 1260525 - 2⁴ = 1260509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 180072 + ... + 180078.

2^1260525 is an apocalyptic number.

1260525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1260525 is a deficient number, since it is larger than the sum of its proper divisors (1170867).

1260525 is an frugal number, since it uses more digits than its factorization.

1260525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48 (or 15 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1260525 is about 1122.7310452642. The cubic root of 1260525 is about 108.0232288856.

Multiplying 1260525 by its sum of digits (21), we get a square (26471025 = 5145²).

1260525 divided by its sum of digits (21) gives a square (60025 = 245²).

The spelling of 1260525 in words is "one million, two hundred sixty thousand, five hundred twenty-five".